Oil changes are vital to ensure your vehicle is running at its best, but do jets need them, too? The answer isn't exactly ...

Abstract: Homogenous-charge-compression-ignition (HCCI) engines have the benefit of high efficiency with low emissions of $\hbox{NO}_{x}$ and particulates. These benefits are due to the autoignition ...

India is set to become the world’s leading driver of oil and gas demand growth, outpacing China for the first time in over a ...